Polystachya | |
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Polystachya laxiflora | |
Scientific classification | |
Kingdom: | Plantae |
Clade: | Tracheophytes |
Clade: | Angiosperms |
Clade: | Monocots |
Order: | Asparagales |
Family: | Orchidaceae |
Subfamily: | Epidendroideae |
Tribe: | Vandeae |
Subtribe: | Polystachyinae |
Genus: | Polystachya Hook. |
Species | |
About 100, see text | |
Synonyms [1] | |
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Polystachya, abbreviated Pol in horticultural trade, and commonly known as yellowspike orchid, [2] is a flowering plant genus in the orchid family (Orchidaceae). This rather distinctive genus was described by William Jackson Hooker in 1824 and is the type genus of the subtribe Polystachyinae. It contains about 100 species widespread across many of the tropical areas of the world. [1]
Polystachya species accepted by the Plants of the World Online as of February 2021: [3]
Calanthe, commonly known as Christmas orchids, is a genus of about 220 species of orchids in the family Orchidaceae. They are evergreen or deciduous terrestrial plants with thick roots, small oval pseudobulbs, large corrugated leaves and upright, sometimes arching flowering stems. The sepals and petals are narrow and a similar size to each other and the labellum usually has spreading lobes.
Satyrium is a genus of orchid. The Kew plant list for 2010 listed 85 full species as accepted, ignoring synonyms, subspecies and hybrids etc. About ten were still unresolved at the time. Most of the species occur in sub-Saharan Africa and Madagascar. The ranges of four species extend to Asia, mainly in India and Sri Lanka. Hybridization occurs between several species, complicating molecular phylogenetic studies, especially those relying on mitochondrial and chloroplast DNA sequences.
Angraecopsis is a genus of plants in the family Orchidaceae. It was first described by Fritz Kraenzlin in 1900 and given its name on account with the genus' similarity to Angraecum species. Angraecopsis are native to Africa, Madagascar, Réunion, Mauritius and the Comoros. The growth habit is rather small and the leaves emerge from a woody stem.
Holothrix is a genus of plants in family Orchidaceae. It contains the following species :
Eulophia speciosa is a species of terrestrial orchid found from Ethiopia to South Africa and in Yemen and Saudi Arabia. The plants usually grow in grasslands in sandy soils or in clay.
Brachycorythis is a genus of flowering plants from the orchid family, Orchidaceae. It contains approximately 40-50 species native mostly to Africa and Madagascar but also some from South and East Asia.
Cyclopogon is a genus of flowering plants from the orchid family, Orchidaceae. It is a fairly large genus distributed widely over much of South America, the Galápagos, Central America, Mexico and the West Indies, with 2 species (C. elatus + C. cranichoides) in southern Florida.
Cynorkis is a genus of flowering plants from the orchid family, Orchidaceae. It is native to tropical and southern Africa, as well as several islands in the Indian Ocean.
Cyrtorchis is a genus of flowering plants from the orchid family Orchidaceae native to Africa.
Diaphananthe is a genus of flowering plants from the orchid family, Orchidaceae. As currently conceived, it contains 33 accepted species, all endemic to sub-Saharan Africa.
Eurystyles is a genus of flowering plants from the orchid family, Orchidaceae. It contains over 20 known species native to South America, Central America, the West Indies and Chiapas.
Tridactyle is a genus of flowering plants from the orchid family, Orchidaceae. It has about 60-70 known species, all native to sub-Saharan Africa.
Microcoelia is a genus of orchids native to sub-Saharan Africa as well as to Madagascar and other islands of the Indian Ocean.
Platycoryne is a genus of flowering plants from the orchid family, Orchidaceae, native to Africa and Madagascar.
Solenangis is a genus of flowering plants from the orchid family, Orchidaceae. It is native to sub-Saharan Africa.
Porpax is a genus of epiphytic orchids native to southern and southeastern Asia from India to Yunnan to Borneo. As of March 2021, Plants of the World Online accepts the following species: